Year	kg of oil equivalent (constant 2021 PPP)
1990	142.6309110312484
1991	142.50658738508025
1992	140.74916566454974
1993	140.38473074875205
1994	137.5141457466128
1995	137.01160953165262
1996	135.49066647584831
1997	131.64197943041097
1998	128.95174920734252
1999	127.13694181764197
2000	124.09371701605038
2001	122.64041805640967
2002	121.7977409122332
2003	121.79965568030563
2004	120.9792688331992
2005	118.95164847212848
2006	116.32014472209256
2007	113.68422514608544
2008	112.08373430432547
2009	112.18404279086293
2010	112.66370114648468
2011	110.15979917817226
2012	108.77632947697889
2013	106.78015952415826
2014	104.24360693813055